Display sign for automobile windows



FIG. 1 is a perspective view of a display sign for automobile windows of my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof with the signs removed;

FIG. 5 is an end view thereof, the opposite end being of identical appearance; and

FIG. 6 is a sectional view taken along the line 6--6 of FIG. 3.

The broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a display sign for automobile windows, as shown and described. 